5vm9

X-ray diffraction
3.28Å resolution

Human Argonaute3 bound to guide RNA

Released:
Primary publication:
Human Argonaute3 has slicer activity.
Nucleic Acids Res 45 11867-11877 (2017)
PMID: 29040713

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-219663 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct RNA molecules
Macromolecules (3 distinct):
Protein argonaute-3 Chains: A, C
Molecule details ›
Chains: A, C
Length: 862 amino acids
Theoretical weight: 97.65 KDa
Source organism: Homo sapiens
Expression system: Insect cell expression vector pTIE1
UniProt:
  • Canonical: Q9H9G7 (Residues: 1-860; Coverage: 100%)
Gene names: AGO3, EIF2C3
Sequence domains:
Structure domains:
RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*UP*U)-3') Chain: B
Molecule details ›
Chain: B
Length: 13 nucleotides
Theoretical weight: 4.19 KDa
Source organism: Insect cell expression vector pTIE1
RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP*UP*U)-3') Chain: D
Molecule details ›
Chain: D
Length: 15 nucleotides
Theoretical weight: 4.85 KDa
Source organism: Insect cell expression vector pTIE1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P43
Unit cell:
a: 68.414Å b: 68.414Å c: 408.802Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.187 0.239
Expression system: Insect cell expression vector pTIE1